40123034030 has 8 divisors (see below), whose sum is σ = 72221461272. Its totient is φ = 16049213608.

The previous prime is 40123034011. The next prime is 40123034047. The reversal of 40123034030 is 3043032104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40123033993 and 40123034011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006151692 + ... + 2006151711.

It is an arithmetic number, because the mean of its divisors is an integer number (9027682659).

Almost surely, 2^40123034030 is an apocalyptic number.

40123034030 is a deficient number, since it is larger than the sum of its proper divisors (32098427242).

40123034030 is a wasteful number, since it uses less digits than its factorization.

40123034030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012303410.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 40123034030 its reverse (3043032104), we get a palindrome (43166066134).

The spelling of 40123034030 in words is "forty billion, one hundred twenty-three million, thirty-four thousand, thirty".